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#££$^~~^,,                                          ,,^~~^$££#
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##¶£$=^~^,                                          ,^~^=$£¶##
##¶£$=^~^,                   rails                  ,^~^=$£¶##
#££=^~~~^,                                          ,^~~~^=££#
##¶£$=^~^,                                          ,^~^=$£¶##
¶££=^~,,,, ££££££££££££££££££££££££££££££££££££££££ ,,,,~^=££¶
###£$=^~^,                                          ,^~^=$£###
¶¶$=~^,,,, ££££££££££££££££££££££££££££££££££££££££ ,,,,^~=$¶¶
##¶£$=^~^,                                          ,^~^=$£¶##
##¶£$=^~^,                                          ,^~^=$£¶##
¶££$=^^^^, trains  are  so  constructed  that  they ,^^^^=$££¶
###¶£$=^^, have to follow a  set path. this path is ,^^=$£¶###
£££==^~,,, called a "railway", which  is  comprised ,,,~^==£££
#£$^^^,,,, of  two metal rails, hence its nickname. ,,,,^^^$£#
##¶£$=^~^,                                          ,^~^=$£¶##
¶¶$$=~^,,, because  the  low  friction  between the ,,,^~=$$¶¶
¶$$^^^,,,, wheels of the train and the rail  metal, ,,,,^^^$$¶
##¶£$=^~^, there are  limits for how acute a  curve ,^~^=$£¶##
#¶¶£$=^~^, can  be, and  even  more so for how much ,^~^=$£¶¶#
#£$^^^,,,, the  ground  under   the  rails  can  be ,,,,^^^$£#
##¶£$=^~^, sloped.  thus a railway is often not led ,^~^=$£¶##
£$^^^^^^,, on top of  hills, rather through them in ,,^^^^^^$£
##¶£$=^~^, tunnels   (if   they   are  large),   or ,^~^=$£¶##
##¶£$=^~^,            artificial chasms.            ,^~^=$£¶##
£$$=^^^,,,                                          ,,,^^^=$$£
#£££$=^~^, there will be trees  on the side of  the ,^~^=$£££#
##¶£$=^~^, rails, but  not too close,  or they will ,^~^=$£¶##
£$^~,,,,,, be  cut down  by  the  railway janitors. ,,,,,,~^$£
##¶£$=^~^, there will  be  plains,  and  bodies  of ,^~^=$£¶##
###¶£=^~^,                  water.                  ,^~^=£¶###
#£$$==^~^,                                          ,^~^==$$£#
##¶£$=^~^, trains go  by  day and  by night.  along ,^~^=$£¶##
##¶£$=^~^,      the way, there is information       ,^~^=$£¶##
£$^~,,,,,, scattered, often  put  on top  of poles, ,,,,,,~^$£
£$$$^~^,,, to be interpreted by  the train drivers. ,,,^~^$$$£
##¶£$=^~^, different  parts  of  the  railway  have ,^~^=$£¶##
##¶£$=^~^,          different speed limits.         ,^~^=$£¶##
##¶£$=^~^,                                          ,^~^=$£¶##
##¶£$=^~^, sometimes, trains have to stop  and wait ,^~^=$£¶##
##¶£$=^~^, for something to happen, far  away. this ,^~^=$£¶##
##¶£$=^~^, is  signaled  by red  or  green  lights. ,^~^=$£¶##
##¶£$=^~^,                                          ,^~^=$£¶##
¶$=^^^^,,,                 ££££££££                 ,,,^^^^=$¶
##¶£$=^~^,                                          ,^~^=$£¶##
£££=~,,,,, many  people follow  the rails by  foot. ,,,,,~=£££
¶£====^~^, often  this  proves  to be  the  shorter ,^~^====£¶
###¶£$=~^, path  between  two  points. however this ,^~=$£¶###
#£$=~,,,,, is   frowned  upon,  and  very  impolite ,,,,,~=$£#
##¶£$=^~^,        toward the train drivers!         ,^~^=$£¶##
¶¶£=~~,,,,                                          ,,,,~~=£¶¶
##¶£$=^~^,                                          ,^~^=$£¶##
#£$$^^,,,,                                          ,,,,^^$$£#
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